/*
 * This file is part of LangMan.
 *
 * LangMan is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * LangMan is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with LangMan.  If not, see <http://www.gnu.org/licenses/>.
 */

package langman.util.languagefile.writer;

import com.google.common.base.Charsets;
import langman.util.languagefile.commons.TranslationMode;

import java.io.BufferedWriter;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;

public class LanguageWriter implements AutoCloseable {

    private final BufferedWriter writer;
    private String currentCategory;

    public LanguageWriter(File languageFile) throws IOException {
        if (!languageFile.exists()) {
            Files.createFile(languageFile.toPath());
        }

        writer = Files.newBufferedWriter(languageFile.toPath(), Charsets.UTF_8);
        writer.write('\uFEFF');
    }

    public LanguageWriter(BufferedWriter writer) {
        this.writer = writer;
    }

    public void writeCategory(String category) throws IOException {
        if (currentCategory != null) {
            writer.newLine();
            writer.newLine();
        }
        currentCategory = category;

        writer.write("# " + category);
        writer.newLine();
    }

    @SuppressWarnings("HardcodedLineSeparator")
    public void writeTranslation(String key, String value, TranslationMode translationMode) throws IOException {
        if (translationMode != null) {
            writer.write("#" + translationMode.getCode());
            writer.newLine();
        }
        writer.write(key.trim() + " = " + value.replace(System.lineSeparator(), "\\n").trim());
        writer.newLine();
    }

    @Override
    public void close() throws IOException {
        writer.close();
    }
}
